class monkey:
    def __init__(self, category, gender, color, weight):
        self.category = category
        self.gender = gender
        self.color = color
        self.weight = weight

    # 造火
    @staticmethod
    def make_fire(material):
        print(f"正在用{material}造火。")

    # 学习事物
    @staticmethod
    def learn_thing(*thing):
        print(f"正在学习{','.join(thing)}。")


monkey = monkey("猿类", "雄性", "棕色", "50kg")
monkey.make_fire("树枝")
monkey.learn_thing("使用工具", "社交行为", "语言交流")
